Visakhapatnam AQI worsened to 264 after Diwali fireworks, while Rajamahendravaram recorded 220 and noise peaked at 111 decibels. Vizag Records Poor Air Quality After Deepavali. Visakhapatnam experienced a significant deterioration in air quality following Deepavali celebrations on November 8. Indoors and outdoors, Visakhapatnam’s Deepavali air turned poor, spiking health risks with inhalable PM2.5; masks urged for vulnerable groups.